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Completed Phase 2 Interventional

Study to Compare the Effects of Two Dosages of Tolvaptan in Congestive Heart Failure Patients

ClinicalTrials.gov ID: NCT00043771

Public ClinicalTrials.gov record NCT00043771. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 6:18 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Multi-Center, Double-Blind Study to Compare the Effects of 30mg Qd Versus 15 Mg Bid of Tolvaptan in Congestive Heart Failure Patients

Study identification

NCT ID
NCT00043771
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Enrollment
40 participants

Conditions and interventions

Interventions

  • Tolvaptan Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 30, 2002
Primary completion
Not listed
Completion
Aug 31, 2002
Last update posted
Jun 23, 2005

2002

United States locations

U.S. sites
9
U.S. states
7
U.S. cities
9
Facility City State ZIP Site status
Central Cardiology Medical Clinic Bakersfield California
University of California-San Diego San Diego California
University of Miami/Jackson Memorial Hospital Miami Florida
Medical Research Institute Slidell Louisiana
Androscoggin Cardiology Associates Auburn Maine
University of Missouri-Kansas City School of Medicine Kansas City Missouri
Saint Louis University St Louis Missouri
Cardiology of Oklahoma Tulsa Oklahoma
Medical University of South Carolina Charleston South Carolina

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00043771, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 23, 2005 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00043771 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →